public String Unifiedorder(SortedList <string, string> postParams)
{
String prepayid = string.Empty;
String postData = CreateXml(postParams);
// 设置链接参数
String requestUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
string content = HttpRequestHelper.DoPost(requestUrl, postData, WeiXinPayConfig.Charset);
if (string.IsNullOrEmpty(content))
{
return(null);
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(content);
XmlNode node = doc.DocumentElement.SelectSingleNode("./prepay_id");
if (node == null)
{
throw new Exception(content);
}
if (string.IsNullOrEmpty(node.InnerText))
{
//Utils.WriteLog(content);
}
return(node.InnerText);
}
/// <summary>
/// 查询订单支付状态
/// </summary>
/// <param name="postParams"></param>
/// <returns></returns>
public WxOrderPayResult QueryOrderPayResult(SortedList <string, string> postParams)
{
String postData = CreateXml(postParams);
string content = HttpRequestHelper.DoPost("https://api.mch.weixin.qq.com/pay/orderquery", postData, WeiXinPayConfig.Charset);
if (string.IsNullOrEmpty(content))
{
return(null);
}
var result = XmlUtils.Deserialize <WxOrderPayResult>(content);
return(result);
}
// 提交预支付
public String SendPrepay(SortedList <string, string> packageParams)
{
String prepayid = string.Empty;
String postData = "{";
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair <string, string> kv in packageParams)
{
if (kv.Key != "appkey")
{
if (postData.Length > 1)
{
postData += ",";
}
postData += "\"" + kv.Key + "\":\"" + kv.Value + "\"";
}
}
postData += "}";
// 设置链接参数
String requestUrl = WeiXinPayConfig.GateUrl + "?access_token=" + this.accessToken;
string result = HttpRequestHelper.DoPost(requestUrl, postData, WeiXinPayConfig.Charset);
if (!string.IsNullOrEmpty(result))
{
JObject obj = JObject.Parse(result);
string errcode = obj["errcode"].ToString();
if (errcode == "0")
{
prepayid = obj["prepayid"].ToString();
}
else if (errcode == "40001")
{
//memcached.Delete(AccessTokenCacheKey);
}
}
return(prepayid);
}
